Severe Weather and Heavy Rain from the Mid-South to the Mid-Atlantic; Building Heat in the West

Severe thunderstorms may bring damaging winds, a couple of tornadoes, and heavy rain across portions of the Mid-Atlantic into the Mid-South. Severe storms may produce hail across the northern/central High Plains. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Fire weather concerns continue for Interior Alaska and the Four Corners region. Read More >

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17° N Lon: 77.17° W Elev: 495 ft.

Mostly Cloudy

85°F

29°C

Humidity 55%
Wind Speed SW 8 mph
Barometer 29.92 in (1013.9 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 22 Jun 12:56 pm EDT
Detailed forecast for

Central and Southeast Montgomery

Rest Of Today
Mostly cloudy with scattered thunderstorms. Scattered showers late this morning, then widespread showers this afternoon. Highs in the upper 80s. South winds 10 to 15 mph. Chance of rain 90 percent.
Tonight
Mostly cloudy. Widespread showers and scattered thunderstorms in the evening, then scattered showers with isolated thunderstorms after midnight. Lows in the mid 60s. South winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 80 percent.
Tuesday
Mostly cloudy in the morning, then becoming partly sunny. Isolated showers. Highs around 80. Northwest winds 10 to 15 mph. Chance of rain 20 percent.
Tuesday Night
Partly cloudy in the evening, then becoming clear. Lows around 60. Northwest winds 10 to 15 mph.
Wednesday
Sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.
Wednesday Night
Mostly clear. Lows in the mid 60s.
Thursday
Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.
Thursday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 40 percent.
Friday
Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 60 percent.
Friday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50 percent.
Saturday
Partly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 40 percent.
Saturday Night
Mostly cloudy. Lows in the upper 60s.
Sunday
Mostly sunny. Highs in the mid 80s.



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1056 AM EDT Mon Jun 22 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database